Toothbrush



FIG. 1 is a left front perspective view of a toothbrush, showing my newdesign;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view, the opposite side elevational viewbeing substantially a mirror image thereof;

FIG. 4 is a longitudinal cross-sectional view taken through the centerof the toothbrush;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a left end elevational view thereof; and,

FIG. 7 is a right end elevational view thereof.

The ornamental design for a toothbrush, as shown and described.